How Do They Do It?

7:30 PM to 8:00 PM
Wednesday 23 April
+

Pearls/Knives

Season 15 Episode 17 of 20

How do they grow America's only freshwater pearls in Tennessee? Plus, a look at how the world's sharpest knives are forged

How Do They Do It? airs on Discovery Science +1 at 7:30 PM, Wednesday 23 April. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General